search for: commissin

...etely, it doesn't find it: http://www.whatdotheyknow.com/search/commision Any idea why that is? Missing the last i out also doesn't work: http://www.whatdotheyknow.com/search/commisson But if I miss the last o out, it finds the right spelling: http://www.whatdotheyknow.com/search/commissin Reading the algorithm here, I can't see why this would be... http://xapian.org/docs/spelling.html Any suggestions? Even just ideas for debugging it would be great. Thanks for your help, Francis